Who is this choice for?

The useful pack size depends on how you will serve the drink at brunch and what you will do with any cartons left over.

Hosts serving guests who avoid dairy

If guests want soya drink with cereal or in tea and coffee, check the total quantity, carton sizes and preparation instructions. Ask about allergies separately: dairy-free does not mean soya-free.

Hosts seeking a no-sugars, fortified carton

Compare the nutrition panel for sugars per 100ml and the label for added calcium, iodine and vitamins. Fortification and sugar content are properties of the particular drink, not of soya drinks as a category.

Hosts choosing an organic, short-ingredient-list drink

An organic carton may suit a preference for a simpler ingredient list. If added micronutrients matter to the choice, compare it with a fortified non-organic carton rather than assuming they provide the same nutrients.

What should you check before buying?

Start with the amount you can use, then check the label against your guests’ needs and the way you plan to serve the drink.

Priority What to check Your needs
Pack quantity Count the cartons and total volume. Joybuy lists an Alpro pack as eight 1L cartons; a smaller gathering may not need that quantity. I can use unopened cartons after brunch, or I would rather buy only what this gathering is likely to need.
Serving size Decide whether guests will pour from shared 1L cartons or take smaller individual cartons. Check the stated pack configuration before ordering. For self-service, smaller cartons may fit how I plan to set out drinks; for cereal and cooking, I may prefer larger cartons to pour from.
Sugars and fortification Read sugars per 100ml and check separately for calcium, iodine and vitamins. Waitrose & Partners lists 0g sugars per 100ml and added nutrients for its Alpro No Sugars and Essential Unsweetened examples. I want a no-sugars option, or I am choosing a drink specifically for its stated added nutrients. I will check both on the exact carton.
Organic ingredients Compare the ingredients list with the nutrient label. In their 2025 UK assessment, the Scientific Advisory Committee on Nutrition and Committee on Toxicity state that UK organic plant-based drinks cannot be fortified. A short organic ingredients list matters more to me than added micronutrients, or I need to choose a fortified drink instead.
Allergens Check the ingredients, allergen declaration and any precautionary wording on every product. Food Standards Agency and Ipsos UK research says a vegan label is not a substitute for allergen information. Someone at brunch must avoid soya, so I need a separate non-soya option. I also need to check any other allergens relevant to my guests.
After opening Follow the individual carton’s refrigeration instructions. Waitrose & Partners says its Essential Unsweetened carton should be kept below 5°C and used within three days; its Alpro No Sugars listing says refrigerate and use within five days. I may open several cartons during brunch, so I want a plan for using them within their stated opened life.
Hot drinks Read preparation guidance if the drink is for tea, coffee or cooking. Waitrose & Partners cautions that its Essential Unsweetened soya drink can curdle or separate with high heat. I plan to serve hot drinks, so I will check how the chosen carton should be heated or added to them.

What can catch a brunch host out?

  • Reading “vegan” as “safe for every allergy”

    Soya drinks contain soya. Food Standards Agency and Ipsos UK research warns that vegan labelling alone should not stand in for allergen information.

    Check each carton’s ingredients and allergen declaration. If a guest must avoid soya, offer a separate non-soya drink that meets their requirements.

  • Assuming every soya drink is fortified

    Added nutrients differ between products. The UK Scientific Advisory Committee on Nutrition and Committee on Toxicity state that organic plant-based drinks in the UK cannot be fortified.

    If calcium, iodine or particular vitamins are part of your selection criteria, look for each one on the carton you intend to serve.

  • Buying eight litres for one small brunch

    An eight-carton pack leaves substantial unopened stock if only one or two cartons are needed on the day. Cartons that have been opened have separate refrigeration and use instructions.

    Choose that quantity when you expect to use the remaining unopened cartons later, and follow the stated opened life for each carton you serve.

    Opening more cartons than guests need can leave drink to use within a short refrigerated period.

  • Treating every soya drink the same in hot drinks

    Waitrose & Partners cautions that its Essential Unsweetened soya drink can curdle or separate when exposed to high heat.

    Check the preparation advice on your chosen carton. For the Essential Waitrose product, the retailer advises gentle heating and letting hot-drink water cool slightly before adding it.

Which brands illustrate the options?

These product lines show why pack quantity, fortification and ingredients need to be checked separately; a brand name alone does not settle the choice.

Alpro

Alpro No Sugars is listed as a 1L long-life soya drink, while Joybuy lists an eight-carton 1L pack. Waitrose & Partners lists the No Sugars drink with added calcium, iodine and vitamins B2, B12 and D2.

  • The Waitrose & Partners listing states 0g sugars per 100ml and says to refrigerate after opening and use within five days.
  • The eight-carton pack contains soya and may be more than a small, one-off brunch needs.

Essential Waitrose

Its Unsweetened Soya Drink is an individual 1L UHT carton. Waitrose & Partners lists added calcium, iodine and vitamins D, B12 and B2, with 0g sugars per 100ml.

  • A single carton lets a host choose a smaller quantity than an eight-carton pack.
  • The listing says to refrigerate below 5°C and consume within three days of opening, and cautions that the drink can separate with high heat.

Plenish

Waitrose & Partners lists the Organic No Added Sugar Soya carton with two ingredients: spring water and organic soya beans.

  • Its short ingredients list gives hosts a distinct option when that is their priority.
  • It is not a fortified alternative to the listed Alpro and Essential Waitrose drinks. The Plenish listing also says “May Contain Nuts”, which matters when checking a guest’s allergen requirements.

Soya-drink multipacks on Joybuy

These options cover two ways to set out soya drink at brunch: Alpro in eight 1L cartons for pouring, and Vitasoy Regular in smaller 250ml cartons for individual servings. Choose the quantity and format around this gathering and any later use.

Alpro Soya No Sugars Long Life Drink, eight 1L cartons

Alpro Soya No Sugars Long Life Drink, 8 × 1L

The separate 1L cartons suit a brunch where you expect to use unopened cartons on later occasions as well.

Joybuy lists eight 1L cartons. Waitrose & Partners lists the Alpro No Sugars drink with 0g sugars per 100ml and added calcium, iodine and vitamins B2, B12 and D2; its opened-carton instruction is to refrigerate and use within five days.

Contains soya. An eight-litre pack may leave surplus after a small gathering, so check that the quantity fits your plans.

View on Joybuy
Vitasoy Regular soya drink, 8 × 6 × 250ml cartons

Vitasoy Regular Soya Drink, 8 × 6 × 250ml

The 250ml cartons offer individual portions for guests rather than a shared 1L carton.

The stated configuration is eight groups of six 250ml cartons. Before choosing it for a sugar or fortification preference, check the nutrition and ingredients labels on the product.

Check that this quantity fits your plans for using any cartons left after brunch. As a soya drink, it is not an option for a guest who must avoid soya.

View on Joybuy

Brunch soya-drink questions

How much soya drink is in a family pack?

There is no single carton count implied by “family pack”: Joybuy lists an Alpro pack of eight 1L cartons, while its Vitasoy Regular pack is labelled 8 × 6 × 250ml. Choose by the amount you expect to serve and whether you will use unopened cartons afterwards.

Should I choose organic soya drink if I want added calcium and vitamins?

Choose by the nutrient label instead of organic wording. In their 2025 UK assessment, the Scientific Advisory Committee on Nutrition and Committee on Toxicity state that organic plant-based drinks in the UK cannot be fortified. If added calcium or particular vitamins matter to you, check for them on a fortified carton.

Is vegan soya drink suitable for someone with a soya allergy?

No: a soya drink is not suitable for a guest who must avoid soya. Food Standards Agency and Ipsos UK research also cautions that vegan labelling does not replace allergen information. Check labels and provide a separate non-soya drink that meets the guest’s requirements.

How long can I keep a carton after opening it?

Follow that carton’s instructions. Waitrose & Partners says its Essential Unsweetened soya drink should be refrigerated below 5°C and consumed within three days of opening; its Alpro No Sugars listing says to refrigerate after opening and use within five days.

Can I add ordinary soya drink to hot tea or coffee?

Check the chosen carton’s preparation advice, because separation can affect the drink you serve. Waitrose & Partners says its Essential Unsweetened soya drink can curdle or separate with high heat and advises letting hot-drink water cool slightly before adding it.